Fan Casting The Dark Knight 4: Returns

Sets ten years after Dark Knight Rises, Robin John Blake as Batman has found out that Talia al Ghul is alive and she has a son named Damian, who sets out revenge to kill Batman by his mother's orders. By that time, Batman teams up a fan named Batgirl, who's the daughter of Commissioner Gordon. Not only Batman and Batgirl are facing against Talia al Ghul and Damian, but they also face the wanted criminal in Gotham, The Riddler.